Definition
To perform the unpleasant or difficult but necessary tasks, often within a group.
（足球）著重防守而非進攻
In the project, she was always the one who had to do the dirty work of tidying up the data.
在这个项目中，她总是那个必须整理数据的脏活累活的人。
He quietly did the dirty work behind the scenes to ensure the event ran smoothly.
他在幕后默默地做着那些确保活动顺利进行的脏活累活。
The new employee was assigned to do the dirty work of handling all the tedious admin tasks.
新员工被指派处理所有繁琐的行政工作，这些都是脏活累活。